If you are using the symbol search in QM and search for YM, you should find it.

Thanks Chris!!!
my question is when I add symbol from Database ,I got nothing. It only can add symbol from manully.and I type YM for Root,name is YM DEC 06 and USD DEC06 Futures YM DEC 06 for Description and still can not receive
YM data from TWS.....!

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